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App.py
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App.py
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import random
import os
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4.phonon import Phonon
class MyApp(QMainWindow, QWidget):
def __init__(self):
super().__init__()
# 设置字体大小
self.font = QFont()
self.font.setPointSize(23)
with open("conf/namelist.txt", "r", encoding='utf-8') as f:
self.name_list = f.read().splitlines()
mkpath = "cache"
self.local_rm(mkpath)
self.mkdir(mkpath)
file = open('cache/data.txt', 'w', encoding='utf-8')
for line in self.name_list:
file.write(line + '\n')
file = open('cache/skip.txt', 'w', encoding='utf-8')
self.App()
def App(self):
# 设置start按钮
self.start_button = QPushButton('Start', self)
self.start_button.setFont(self.font)
self.start_button.resize(200, 100)
self.start_button.move(650, 100)
#设置stop按钮
self.stop_button = QPushButton('Stop', self)
self.stop_button.resize(200, 100)
self.stop_button.move(650, 450)
self.stop_button.setFont(self.font)
# 设置名字显示
self.name_lable = QLineEdit(self)
self.name_lable.move(100, 450)
self.name_lable.resize(350, 100)
self.name_lable.setText('这个人是谁呢?')
self.name_lable.setAlignment(Qt.AlignCenter)
self.name_lable.setFont(self.font)
self.timer = QTimer(self)
# 设置图片显示
self.image_lable = QLabel(self)
#为图片显示设置一个画布 位置大小
self.image_lable.setGeometry(50, 50, 470, 300)
#为图片设置属性
self.image_lable.setStyleSheet("border: 2px solid blue")
defaultimage= 'images/开始点名.jpg'
self.pnx = QPixmap(defaultimage) # 加载图片路径
self.image_lable.setPixmap(self.pnx) # 将图片显示画布上
self.image_lable.setScaledContents(True) # 图片自适应窗
# 设置开始和结束
# print(self.start_button.isEnabled()) True 可以点击为True 不可以点击为False
self.start_button.clicked.connect(lambda: self.start_name())
self.stop_button.clicked.connect(lambda: self.stop())
self.stop_button.clicked.connect(lambda: self.btnsetenabled(self.start_button))
# 设置图片显示
self.start_music = Phonon.createPlayer(Phonon.MusicCategory, Phonon.MediaSource("music/start.mp3"))
self.end_music = Phonon.createPlayer(Phonon.MusicCategory, Phonon.MediaSource("music/end.mp3"))
def reinit(self):
defaultimage = 'images/开始点名.jpg'
self.pnx = QPixmap(defaultimage) # 加载图片路径
self.image_lable.setPixmap(self.pnx) # 将图片显示画布上
self.image_lable.setScaledContents(True) # 图片自适应窗
self.name_lable.setText('这个人是谁呢?')
self.start_music.stop()
self.end_music.stop()
self.timer.stop()
self.btnsetenabled(self.start_button)
def setname_image(self):
#点名系统
with open("cache/data.txt", "r", encoding='utf-8') as f:
self.new_name_list = f.read().splitlines()
name = self.new_name_list[random.randint(0, len(self.new_name_list) - 1)]
self.name_lable.setText(name)
self.name_lable.setAlignment(Qt.AlignCenter) # 设置文本对齐方式 居中对齐
self.name_lable.setFont(self.font)
self.imagename= 'images/student-avatar/' + str(name) +'.jpg' #设置图片路径
self.pnx = QPixmap(self.imagename).scaled(self.image_lable.width(), self.image_lable.height(), Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.image_lable.setPixmap(self.pnx) #将图片显示画布上
self.image_lable.setAlignment(Qt.AlignCenter)
self.image_lable.setScaledContents(False)
#self.image_lable.setScaledContents(True) # 图片自适应窗口
#开始程序
def start_name(self):
self.start_button.setEnabled(False) #将start按钮设置成禁止点击
self.end_music.stop()
self.start_music.play()
self.timer.timeout.connect(self.setname_image)
self.timer.start(50) #图片播放的时间
# 程序结束
def stop(self):
self.start_music.stop()
self.end_music.play()
self.timer.stop()
#移除当前的
curr_name=self.name_lable.text()
with open("cache/data.txt", "r", encoding='utf-8') as f:
self.curr_name_list = f.read().splitlines()
file = open('cache/data.txt', 'w', encoding='utf-8')
for i in self.curr_name_list:
if(curr_name!=i):
file.write(i + '\n')
file = open('cache/skip.txt', 'a', encoding='utf-8')
file.write(curr_name + '\n')
#设置按钮解禁
def btnsetenabled(self,btn):
# print(btn.isEnabled()) False
# 按下按钮后解除禁止可以继续点击
btn.setEnabled(True)
def mkdir(self, path):
# 引入模块
import os
# 去除首位空格
path = path.strip()
# 去除尾部 \ 符号
path = path.rstrip("\\")
# 判断路径是否存在
# 存在 True
# 不存在 False
isExists = os.path.exists(path)
# 判断结果
if not isExists:
# 如果不存在则创建目录
# 创建目录操作函数
os.makedirs(path)
print
path + ' 创建成功'
return True
else:
# 如果目录存在则不创建,并提示目录已存在
print
path + ' 目录已存在'
return False
def local_rm(self, dirpath):
if os.path.exists(dirpath):
files = os.listdir(dirpath)
for file in files:
filepath = os.path.join(dirpath, file).replace("\\", '/')
if os.path.isdir(filepath):
self.local_rm(filepath)
else:
os.remove(filepath)
os.rmdir(dirpath)
class ManageWidget(QDialog):
def __init__(self):
super().__init__()
self.centralwidget = QWidget()
self.centralwidget.setObjectName("centralwidget")
self.listWidget1 = QListWidget(self)
self.listWidget1.setGeometry(QRect(170, 120, 151, 311))
self.listWidget1.setObjectName("listWidget1")
self.listWidget1.setSelectionMode(QAbstractItemView.MultiSelection)
self.listWidget_2 = QListWidget(self)
self.listWidget_2.setGeometry(QRect(400, 120, 151, 311))
self.listWidget_2.setObjectName("listWidget_2")
self.listWidget_2.setSelectionMode(QAbstractItemView.MultiSelection)
self.pushButton_3 = QPushButton(self)
self.pushButton_3.setGeometry(QRect(340, 220, 51, 21))
self.pushButton_3.setObjectName("pushButton_3")
self.pushButton_4 = QPushButton(self)
self.pushButton_4.setGeometry(QRect(340, 270, 51, 21))
self.pushButton_4.setObjectName("pushButton_4")
self.save_button = QPushButton('Save', self)
self.save_button.resize(100, 50)
self.save_button.move(500, 450)
#self.refresh_button = QPushButton('Refresh', self)
#self.refresh_button.resize(100, 50)
#self.refresh_button.move(300, 450)
self.retranslateUi()
def retranslateUi(self):
__sortingEnabled = self.listWidget1.isSortingEnabled()
self.listWidget1.setSortingEnabled(False)
with open("cache/data.txt", "r", encoding='utf-8') as f:
for line in f.read().splitlines():
item = QListWidgetItem(line)
self.listWidget1.addItem(item)
self.listWidget1.setSortingEnabled(__sortingEnabled)
self.pushButton_3.setText(">")
self.pushButton_3.clicked.connect(lambda: self.click_pushButton3())
self.pushButton_4.setText("<")
self.pushButton_4.clicked.connect(lambda: self.click_pushButton4())
self.save_button.clicked.connect(lambda: self.click_saveButton())
#self.refresh_button.clicked.connect(lambda: self.click_refreshButton())
def click_pushButton3(self):
# sort rows in descending order in order to compensate shifting due to takeItem
rows = sorted([index.row() for index in self.listWidget1.selectedIndexes()],
reverse=True)
for row in rows:
# assuming the other listWidget is called listWidget_2
self.listWidget_2.addItem(self.listWidget1.takeItem(row))
def click_pushButton4(self):
# sort rows in descending order in order to compensate shifting due to takeItem
rows = sorted([index.row() for index in self.listWidget_2.selectedIndexes()],
reverse=True)
for row in rows:
# assuming the other listWidget is called listWidget_2
self.listWidget1.addItem(self.listWidget_2.takeItem(row))
def click_saveButton(self):
file = open('cache/data.txt', 'w', encoding='utf-8')
count = self.listWidget1.count()
for i in range(count):
file.write(self.listWidget1.item(i).text() + '\n')
file = open('cache/skip.txt', 'w', encoding='utf-8')
count = self.listWidget_2.count()
for i in range(count):
file.write(self.listWidget_2.item(i).text() + '\n')
def click_refreshButton(self):
self.listWidget1.clear()
with open("cache/data.txt", "r", encoding='utf-8') as f:
for line in f.read().splitlines():
item = QListWidgetItem(line)
self.listWidget1.addItem(item)
self.listWidget_2.clear()
with open("cache/skip.txt", "r", encoding='utf-8') as f:
for line in f.read().splitlines():
item = QListWidgetItem(line)
self.listWidget_2.addItem(item)
def reinit(self):
self.listWidget1.clear()
with open("cache/data.txt", "r", encoding='utf-8') as f:
for line in f.read().splitlines():
item = QListWidgetItem(line)
self.listWidget1.addItem(item)
self.listWidget_2.clear()
with open("cache/skip.txt", "r", encoding='utf-8') as f:
for line in f.read().splitlines():
item = QListWidgetItem(line)
self.listWidget_2.addItem(item)
class TabWidget(QTabWidget):
def __init__(self, parent=None):
super(TabWidget, self).__init__(parent)
# 设置主体框架
# 设置窗体名字
self.setWindowTitle('点名系统')
# 设置窗体大小
self.resize(1000, 600)
self.mainTab = MyApp()
self.mTab = ManageWidget()
self.addTab(self.mainTab, u"主界面")
self.addTab(self.mTab, u"管理")
self.connect(self, SIGNAL("currentChanged(int)"), self.mainTab.reinit)
self.connect(self, SIGNAL("currentChanged(int)"), self.mTab.reinit)
# 程序退出
def closeEvent(self, event):
reply = QMessageBox.question(self, ' Message ',
"Are you sure to quit?", QMessageBox.Yes |
QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
if __name__ == '__main__':
app = QApplication(sys.argv)
myapp = TabWidget()
myapp.show()
sys.exit(app.exec_())